//
//  UIDevice+MFAPMUtility.m
//  MFAPMManager
//
//  Created by zhang liyu on 2019/5/26.
//

#import "UIDevice+MFAPMUtility.h"

#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import <AdSupport/ASIdentifierManager.h>
#import <CoreTelephony/CTCarrier.h>
#import <AdSupport/AdSupport.h>

#import <ifaddrs.h>
#import <arpa/inet.h>
#import <sys/sockio.h>
#import <sys/ioctl.h>

#include <sys/socket.h> // Per msqr
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_dl.h>

#import "sys/utsname.h"
#import "sys/utsname.h"

#import "MFAPMUtility.h"
#import "MFAPMDefine.h"

@implementation UIDevice (MFAPMUtility)

/*获取当前App的版本号信息*/
+ (NSString *)mfapm_getAppVersion{
    NSBundle *currentBundle = [NSBundle mainBundle];
    NSDictionary *infoDictionary = [currentBundle infoDictionary];
    NSString *appVersion = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
    return [appVersion copy];
}

/*获取当前App的build版本号信息*/
+ (NSString *)mfapm_getAppBuildVersion{
    NSBundle *currentBundle = [NSBundle mainBundle];
    NSDictionary *infoDictionary = [currentBundle infoDictionary];
    NSString *appBuildVersion = [infoDictionary objectForKey:@"CFBundleVersion"];
    return [appBuildVersion copy];
}

/*获取当前App的包名信息*/
+ (NSString *)mfapm_getAppBundleID{
    NSBundle *currentBundle = [NSBundle mainBundle];
    NSDictionary *infoDictionary = [currentBundle infoDictionary];
    NSString *appBundleID = [infoDictionary objectForKey:@"CFBundleIdentifier"];
    return [appBundleID copy];
}

/*获取当前App的名称信息*/
+ (NSString *)mfapm_getAppDisplayName{
    NSBundle *currentBundle = [NSBundle mainBundle];
    NSDictionary *infoDictionary = [currentBundle infoDictionary];
    NSString *appDisplayName = [infoDictionary objectForKey:@"CFBundleDisplayName"];
    return [appDisplayName copy];
}

/*获取当前设备的通讯运营商名称*/
+ (NSString *)mfapm_getDeviceCarrierName{
    CTTelephonyNetworkInfo *info = [CTTelephonyNetworkInfo new];
    CTCarrier *carrier = [info subscriberCellularProvider];
    NSString *deviceCarrierName = [carrier carrierName];
    
    //无卡，返回空
    if(!carrier.isoCountryCode){
        deviceCarrierName = nil;
    }
    
    info = nil;
    carrier = nil;
    
    return [deviceCarrierName copy];
}

/*获取当前设备的通讯运营商对应编码名称*/
+ (NSString *)mfapm_getDeviceCarrierCodeName{
    NSString *carrierCodeName = @"";
    NSString *carrierName = [self mfapm_getDeviceCarrierName];
    if([carrierName isEqualToString:@"中国移动"]){
        carrierCodeName = @"1";
    } else if([carrierName isEqualToString:@"中国联通"]){
        carrierCodeName = @"2";
    } else if([carrierName isEqualToString:@"中国电信"]){
        carrierCodeName = @"3";
    }
    return [carrierCodeName copy];
}

/*获取当前设备的IDFA*/
+ (NSString *)mfapm_getDeviceIDFAValue{
    ASIdentifierManager *object = [ASIdentifierManager sharedManager];
    NSString *deviceIDFAValue = [[object advertisingIdentifier] UUIDString];
    return [deviceIDFAValue copy];
}

/*获取当前设备的IDFV*/
+ (NSString *)mfapm_getDeviceIDFVValue{
    NSString *deviceIDFVValue = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
    return [deviceIDFVValue copy];
}

/*获取当前设备的型号名称*/
+ (NSString *)mfapm_getDeviceName{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,3"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone4,2"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone4,3"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
    if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
    if ([deviceString isEqualToString:@"iPhone8,4"])    return @"iPhone SE";
    if ([deviceString isEqualToString:@"iPhone9,1"])    return @"iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,3"])    return @"iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,2"])    return @"iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone9,4"])    return @"iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone10,1"])    return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,4"])    return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,2"])    return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,5"])    return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,3"])    return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone10,6"])    return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone11,8"])    return @"iPhone XR";
    if ([deviceString isEqualToString:@"iPhone11,2"])    return @"iPhone XS";
    if ([deviceString isEqualToString:@"iPhone11,4"])    return @"iPhone XS Max";
    if ([deviceString isEqualToString:@"iPhone11,6"])    return @"iPhone XS Max";
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch (5 Gen)";
    if ([deviceString isEqualToString:@"iPod7,1"])      return @"iPod Touch (6 Gen)";
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    if ([deviceString isEqualToString:@"iPad1,2"])      return @"iPad 3G";
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad Mini (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad Mini";
    if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad Mini (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3";
    if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4";
    if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,3"])      return @"iPad Air";
    if ([deviceString isEqualToString:@"iPad4,4"])      return @"iPad Mini 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,5"])      return @"iPad Mini 2 (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,6"])      return @"iPad Mini 2";
    if ([deviceString isEqualToString:@"iPad4,7"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,8"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,9"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad5,1"])      return @"iPad Mini 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad5,2"])      return @"iPad Mini 4 (LTE)";
    if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad6,3"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,4"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,7"])      return @"iPad Pro 12.9";
    if ([deviceString isEqualToString:@"iPad6,8"])      return @"iPad Pro 12.9";
    if ([deviceString isEqualToString:@"iPad6,11"])     return @"iPad 5";
    if ([deviceString isEqualToString:@"iPad6,12"])     return @"iPad 5";
    if ([deviceString isEqualToString:@"iPad7,1"])      return @"iPad Pro 12.9 (2 Gen)";
    if ([deviceString isEqualToString:@"iPad7,2"])      return @"iPad Pro 12.9 (2 Gen)";
    if ([deviceString isEqualToString:@"iPad7,3"])      return @"iPad Pro 10.5";
    if ([deviceString isEqualToString:@"iPad7,4"])      return @"iPad Pro 10.5";
    
    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";
    
    return [deviceString copy];
}

/*获取当前设备的MAC地址*/
+ (NSString *)mfapm_getMacAddress {
    int mib[6];
    size_t len;
    char *buf;
    unsigned char *ptr;
    struct if_msghdr *ifm;
    struct sockaddr_dl *sdl;
    
    mib[0] = CTL_NET;
    mib[1] = AF_ROUTE;
    mib[2] = 0;
    mib[3] = AF_LINK;
    mib[4] = NET_RT_IFLIST;
    
    if ((mib[5] = if_nametoindex("en0")) == 0) {
        printf("Error: if_nametoindex error/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 1/n");
        return NULL;
    }
    
    if ((buf = malloc(len)) == NULL) {
        printf("Could not allocate memory. error!/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 2");
        return NULL;
    }
    
    ifm = (struct if_msghdr *)buf;
    sdl = (struct sockaddr_dl *)(ifm + 1);
    ptr = (unsigned char *)LLADDR(sdl);
    
    NSString *outstring = [[NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x", *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)] uppercaseString];
    free(buf);
    
    return [outstring copy];
}

/*获取当前设备的IP地址*/
+ (NSString *)mfapm_getDeviceIPAddresses {
    
    int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
    
    NSMutableArray *ips = [NSMutableArray array];
    
    int BUFFERSIZE = 4096;
    
    struct ifconf ifc;
    
    char buffer[BUFFERSIZE], *ptr, lastname[IFNAMSIZ], *cptr;
    
    struct ifreq *ifr, ifrcopy;
    
    ifc.ifc_len = BUFFERSIZE;
    ifc.ifc_buf = buffer;
    
    if (ioctl(sockfd, SIOCGIFCONF, &ifc) >= 0){
        
        for (ptr = buffer; ptr < buffer + ifc.ifc_len; ){
            
            ifr = (struct ifreq *)ptr;
            int len = sizeof(struct sockaddr);
            
            if (ifr->ifr_addr.sa_len > len) {
                len = ifr->ifr_addr.sa_len;
            }
            
            ptr += sizeof(ifr->ifr_name) + len;
            if (ifr->ifr_addr.sa_family != AF_INET) continue;
            if ((cptr = (char *)strchr(ifr->ifr_name, ':')) != NULL) *cptr = 0;
            if (strncmp(lastname, ifr->ifr_name, IFNAMSIZ) == 0) continue;
            
            memcpy(lastname, ifr->ifr_name, IFNAMSIZ);
            ifrcopy = *ifr;
            ioctl(sockfd, SIOCGIFFLAGS, &ifrcopy);
            
            if ((ifrcopy.ifr_flags & IFF_UP) == 0) continue;
            
            NSString *ip = [NSString  stringWithFormat:@"%s", inet_ntoa(((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr)];
            [ips addObject:ip];
        }
    }
    
    close(sockfd);
    NSString *deviceIP = @"";
    
    for (int i=0; i < ips.count; i++) {
        if (ips.count > 0) {
            deviceIP = [NSString stringWithFormat:@"%@",ips.lastObject];
        }
    }
    return [deviceIP copy];
}

/*获取当前设备的操作系统名称*/
+ (NSString *)mfapm_getDeviceOSName{
    return @"ios";
}

/*获取当前设备的操作系统版本号*/
+ (NSString *)mfapm_getDeviceOSVersion{
    return [[[UIDevice currentDevice] systemVersion] copy];
}

/*获取当前设备的唯一编号*/
+ (NSString *)mfapm_getDeviceTerminalID{
    NSString *package = [[self class] mfapm_getAppBundleID];
    NSString *UUID = [[self class] mfapm_getDeviceUUID];
    NSString *deviceTerminalID = [NSString stringWithFormat:@"%@&%@",package,UUID];
    
    package = nil;
    UUID = nil;
    
    return [deviceTerminalID copy];
}

/*获取当前设备的UUID*/
+ (NSString *)mfapm_getDeviceUUID{
    
    NSString *UUIDStr = (NSString *)[MFAPMUtility keyChainLoadByService:kMFAPMDeviceUUID];

    if (UUIDStr.length == 0){
        CFUUIDRef uuidRef = CFUUIDCreate(kCFAllocatorDefault);
        UUIDStr = (NSString *)CFBridgingRelease(CFUUIDCreateString(kCFAllocatorDefault,uuidRef));
        CFRelease(uuidRef);
        [MFAPMUtility keyChainSaveToService:kMFAPMDeviceUUID withData:UUIDStr];
    }
    return [UUIDStr copy];
}

@end
